355740198 has 64 divisors (see below), whose sum is σ = 828092160. Its totient is φ = 100684800.

The previous prime is 355740179. The next prime is 355740223. The reversal of 355740198 is 891047553.

355740198 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154818 + ... + 157098.

It is an arithmetic number, because the mean of its divisors is an integer number (12938940).

Almost surely, 2^355740198 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 355740198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (414046080).

355740198 is an abundant number, since it is smaller than the sum of its proper divisors (472351962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

355740198 is a wasteful number, since it uses less digits than its factorization.

355740198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2453.

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 355740198 is about 18861.0762683363. The cubic root of 355740198 is about 708.5616573223.

The spelling of 355740198 in words is "three hundred fifty-five million, seven hundred forty thousand, one hundred ninety-eight".